﻿<p>The entity <em>IfcRelAssociatesConstraint</em> is used to apply constraint information defined by <em>IfcConstraint</em>, in the <em>IfcConstraintResource</em> schema, to subtypes of <em>IfcRoot</em>.
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<blockquote class="history">
HISTORY&nbsp; New entity in IFC2x2.
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